제출 #943019

#제출 시각아이디문제언어결과실행 시간메모리
943019hmm789A Difficult(y) Choice (BOI21_books)C++14
10 / 100
1 ms596 KiB
#include <bits/stdc++.h> #include "books.h" using namespace std; void solve(int N, int K, long long A, int S) { vector<int> v; #define int long long int l = 1, r = N-K+1, m; while(l < r) { m = (l+r)/2; int sm = 0; for(int i = 0; i < K; i++) sm += skim(m+i); if(sm < A) l = m+1; else r = m; } int sm = 0; for(int i = 0; i < K; i++) sm += skim(l+i); if(sm >= A && sm <= 2*A) { for(int i = 0; i < K; i++) v.push_back(l+i); answer(v); } else impossible(); #undef int }
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